 /*******************************************************************************
  * Copyright (c) 2005, 2006 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  * IBM Corporation - initial API and implementation
  *******************************************************************************/
 package org.eclipse.ui.internal.cheatsheets.composite.explorer;

 import org.eclipse.jface.dialogs.Dialog;
 import org.eclipse.jface.viewers.IStructuredContentProvider;
 import org.eclipse.jface.viewers.ITableLabelProvider;
 import org.eclipse.jface.viewers.LabelProvider;
 import org.eclipse.jface.viewers.TableViewer;
 import org.eclipse.jface.viewers.Viewer;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.graphics.Image;
 import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Control;
 import org.eclipse.swt.widgets.Label;
 import org.eclipse.swt.widgets.Shell;
 import org.eclipse.ui.ISharedImages;
 import org.eclipse.ui.PlatformUI;
 import org.eclipse.ui.internal.cheatsheets.CheatSheetPlugin;
 import org.eclipse.ui.internal.cheatsheets.ICheatSheetResource;
 import org.eclipse.ui.internal.cheatsheets.Messages;
 import org.eclipse.ui.internal.cheatsheets.composite.model.AbstractTask;

 public class ConfirmRestartDialog extends Dialog {

     public class TaskLabelProvider extends LabelProvider implements ITableLabelProvider {
         public String getColumnText(Object obj, int index) {
             return treeLabelProvider.getText(obj);
         }
         
         public Image getColumnImage(Object obj, int index) {
             return treeLabelProvider.getImage(obj);
         }
         
         public Image getImage(Object obj) {
             return PlatformUI.getWorkbench().
                     getSharedImages().getImage(ISharedImages.IMG_OBJ_ELEMENT);
         }
         
     }

     public class TaskContentProvider implements IStructuredContentProvider {
         
         Object [] input;
         
         public void inputChanged(Viewer v, Object oldInput, Object newInput) {
             input = (Object [])newInput;
         }
         
         public void dispose() {
         }
         
         public Object [] getElements(Object parent) {
             return input;
         }
     }
     
     private AbstractTask[] tasks;
     
     private TreeLabelProvider treeLabelProvider;

     protected ConfirmRestartDialog(Shell parentShell, AbstractTask[] restartTasks,
                                    TreeLabelProvider treeLabelProvider) {
         super(parentShell);
         this.tasks = restartTasks;
         this.treeLabelProvider = treeLabelProvider;
     }
     
     protected Control createDialogArea(Composite parent) {
         Composite composite = new Composite(parent, SWT.NULL);
         composite.setLayout(new GridLayout());
         Label header = new Label(composite,SWT.NULL);
         header.setText(Messages.COMPOSITE_RESET_TASK_DIALOG_MESSAGE);
         TableViewer viewer = new TableViewer(parent, SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER);
         viewer.setContentProvider(new TaskContentProvider());
         viewer.setLabelProvider(new TaskLabelProvider());
         viewer.setInput(tasks);
         GridData taskData = new GridData();
         taskData.widthHint = 400;
         taskData.heightHint = 200;
         taskData.horizontalAlignment = SWT.FILL;
         taskData.verticalAlignment = SWT.FILL;
         viewer.getControl().setLayoutData(taskData);
         return composite;
     }
     
     protected void configureShell(Shell newShell) {
         super.configureShell(newShell);
         newShell.setImage(CheatSheetPlugin.getPlugin().getImage(ICheatSheetResource.CHEATSHEET_RETURN));
         setShellStyle(getShellStyle() | SWT.RESIZE);
         newShell.setText(Messages.COMPOSITE_RESET_TASK_DIALOG_TITLE);
     }

 }

